4166250401 has 8 divisors (see below), whose sum is σ = 4415379624. Its totient is φ = 3917571840.

The previous prime is 4166250391. The next prime is 4166250409. The reversal of 4166250401 is 1040526614.

It can be written as a sum of positive squares in 4 ways, for example, as 1560250000 + 2606000401 = 39500^2 + 51049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4166250401 - 2²⁶ = 4099141537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166250409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93530 + ... + 130691.

It is an arithmetic number, because the mean of its divisors is an integer number (551922453).

Almost surely, 2^4166250401 is an apocalyptic number.

It is an amenable number.

4166250401 is a deficient number, since it is larger than the sum of its proper divisors (249129223).

4166250401 is a wasteful number, since it uses less digits than its factorization.

4166250401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225331.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4166250401 is about 64546.4979762651. The cubic root of 4166250401 is about 1609.0953858805.

The spelling of 4166250401 in words is "four billion, one hundred sixty-six million, two hundred fifty thousand, four hundred one".